I'm working on a Mac that is updated with the latest updates. I have a dual monitor setup. Yesterday, I pulled the plug to my second monitor, and hit the road. Upon arrival at my destination to preach the next few days, I opened my computer, and opened up Bible Analyzer, and it didn't show up! After a few moments of tinkering around, I realized that when it opens, it remembers the last screen position it had (on the second monitor). I can see it swipe off the screen to the secondary monitor that is not there, or plugged in. BA was not on when I disconnected the secondary monitor. So, apparently in the settings somewhere, it remembered it's location.

I was able to open the configuration file with a standard text editor (/Users/username/Library/Application Support/Bible Analyzer/config4.ini) , and found the line: